Similar Triangles

Which is NOT true about similar triangles.

• The angles in the triangles are congruent to each other.
• The sides are proportional to each other.
• The angles in each triangle add up to 180^o.
• The triangles must have at least one side that is the same length.

Tags

CCSS.HSG.SRT.A.2

Find side length X.

• 30
• 25
• 15
• 40

Tags

CCSS.HSG.SRT.A.2

What is the ratio of the side lengths?

• 1.25
• 1.5
• 2
• 2.5

How long is side x?

• 2 ft
• 3 ft
• 4 ft
• 6 ft

Tags

CCSS.HSG.SRT.A.2

Which triangles are similar to triangle A?

• B
• C
• Both
• None

Tags

CCSS.HSG.SRT.A.2

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

Tags

CCSS.HSG.SRT.A.2

How long is side x?

• 3
• 1.5
• 8
• 2/3

Tags

CCSS.HSG.SRT.A.2

State the postulate that proves these triangles are similar.

• SSS
• SAS
• AA
• Not similar

Tags

CCSS.HSG.SRT.B.5

State the postulate that proves these triangles are similar.

• SSS
• AA
• SAS
• Not similar

Tags

CCSS.HSG.SRT.B.5

State the postulate that proves these triangles are similar.

• SSS
• AA
• SAS
• Not similar

Tags

CCSS.HSG.SRT.B.5